3544 save-args matcher could be considerably more robust

3545 save-args matcher should accept saves may be out-of-order
Reviewed by: Joshua M. Clulow <josh@sysmgr.org>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Albert Lee <trisk@nexenta.com>
Reviewed by: Hans Rosenfeld <hans.rosenfeld@nexenta.com>
Approved by: Gordon Ross <gwr@nexenta.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/usr/src/lib/libsaveargs/tests/functional/big-struct-ret.c b/usr/src/lib/libsaveargs/tests/functional/big-struct-ret.c
new file mode 100644
index 0000000000..0953622f0d
--- /dev/null
+++ b/usr/src/lib/libsaveargs/tests/functional/big-struct-ret.c
@@ -0,0 +1,38 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright 2012, Richard Lowe.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+
+struct foo {
+	long a;
+	long b;
+	long c;
+};
+
+struct foo
+test(long a, long b, long c, long d)
+{
+	printf("%ld %ld %ld %ld\n", a, b, c, d);
+	for (;;)
+		sleep(60);
+}
+
+int
+main(int argc, char **argv)
+{
+	test(1, 2, 3, 4);
+	return (0);
+}